94 Open source projects that are alternatives of or similar to openpgp-php

Send encrypted PGP messages with one click

A C++ Implementation of RFC 4880

🔒 GPG Sync is designed to let users always have up-to-date public keys for other members of their organization

OpenPGP library for iOS and macOS

🔐 📧 Encrypts WordPress emails using OpenPGP or S/MIME with a familiar API.

OpenPGP for flutter made with golang for fast performance with support for android, ios, macos, linux, windows, web and hover

Make using Bouncy Castle with OpenPGP fun again!

Simple to use OpenPGP API based on Bouncy Castle

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OpenPGP for react native made with golang for fast performance

A tool that makes it easy to work with and convert between cryptographic key formats

RNP: high performance C++ OpenPGP library, fully compliant to RFC 4880

.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.

OpenPGP Key Server

a distributed PGP keyserver project based on the dat protocol

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

Usable encrypted email

Shamir's Secret Sharing Algorithm implementation in golang combined with PGP and a mail delivery system

A free & open modern, fast email client with user-friendly encryption and privacy features

A dead simple tool to sign files and verify digital signatures.

Explore OpenPGP and other cryptography as an alternative for seals (mitome-in)

Anonymous email forwarding

Python Protected Password Store (django server + cli interface) using client side GPG encryption

An easier way to sign OpenPGP keys over the local network. A GTK/GNOME application to use GnuPG for signing other peoples' keys. Quickly, easily, and securely.

🔏 turning the system behind GPG Sync into an Internet standard

📩🛡 Email privacy. Anonymously send and receive with alias forwarding.

A warrant canary system

Salt Secure Pillar Tool

scalable group chat with tags and pretty good privacy.

Open source SHA-512 loginless bitcoin wallet

IOStreams is an incredibly powerful streaming library that makes changes to file formats, compression, encryption, or storage mechanism transparent to the application.

WiP: RFC 4880 (OpenPGP) library and utilities in OCaml

PGP Individual User Signer

Simple PGP encryption/decryption on android.

DEPRECATED A helm plugin that help manage secrets with Git workflow and store them anywhere

A secure and PGP enabled webmail module for Phosphorus Five

A C/C++ MIME creation and parser library with support for S/MIME, PGP, and Unix mbox spools.

MagicPad is an encryption suite for beginners. It is designed to be run standalone via the browser or executable (Electron).

A cross-platform .NET library for IMAP, POP3, and SMTP.

Pass for iOS - an iOS client compatible with Pass command line application.

Verify Open PGP / GPG signatures plugin

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

Decentralized Identity with Github

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

Encrypted personal archives

Cold store small files on paper as QR codes -- PGP keys, Bitcoin keys, Tox keys or any other small files in general.

Successor of zendesk/helm-secrets - A helm plugin that help manage secrets with Git workflow and store them anywhere

Replace your `curl | sh` installers

Hardware-based SSH/PGP agent

Officially supported Psi plugins

OSINT Swiss Army Knife

Socket.io powered chat, JavaScript REPL, whiteboard, and WebRTC calls

🔑🔥📈 Next Level PGP

Pure rust implementation of OpenPGP

Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings

Krypton turns your iOS device into a WebAuthn/U2F Authenticator: strong, unphishable 2FA.

Sign, verify, encrypt and decrypt data with PGP in your browser.

share secrets within teams to avoid plain-text secrets from day one

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

tool to query for tokens and passwords for use as environment variables